Answer:
Explanation:
The two lower, larger chambers of the heart are called _ventricles._
Answer:
Plant eat CO2 and make O2. Human eat O2 and make CO2.
Explanation:
facts
Because water is so good at storing heat energy, it is harder for organisms to experience a change in body temperature in harsher climates.
Answer:
from precipitation, oceans lakes streams and soil
Answer: The answer is the last option, Backflow of blood through a defective valve.
Explanation: Hypotension causes high blood pressure, and the other two options are not related to heart murmurs. A hear murmur is when the blood isn't flowing in the right direction causing the hear to beat irregularaly.
